/*
 *  tracker/SectionAbstract.h
 *
 *  Copyright 2009 Peter Barth
 *
 *  This file is part of Milkytracker.
 *
 *  Milkytracker is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  Milkytracker is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with Milkytracker.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

/*
 *  SectionAbstract.h
 *  MilkyTracker
 *
 *  Created by Peter Barth on 14.04.05.
 *
 */

#ifndef SECTIONABSTRACT__H
#define SECTIONABSTRACT__H

#include "BasicTypes.h"
#include "Event.h"
#include "Screen.h"
#include "Tracker.h"

class PPControl;

class SectionAbstract : public EventListenerInterface
{
    private:
        PPControl* lastFocusedControl;
    protected:
        Tracker& tracker;
        bool initialised;

        class PPDialogBase * dialog;
        class DialogResponder * responder;
    protected:
        virtual void showSection(bool bShow) = 0;

        void showMessageBox(pp_uint32 id, const PPString& text, bool yesnocancel = false);
    public:
        SectionAbstract (Tracker& theTracker, PPDialogBase* dialog = NULL, DialogResponder* responder = NULL) :
            lastFocusedControl(NULL),
            tracker(theTracker),
            initialised(false),
            dialog(dialog),
            responder(responder)
        {
        }

        virtual ~SectionAbstract ();

        // PPEvent listener
        virtual pp_int32 handleEvent(PPObject* sender, PPEvent* event) = 0;

        virtual void init() = 0;

        virtual void init(pp_int32 x, pp_int32 y) = 0;
        virtual void show(bool bShow)
        {
            #ifdef __LOWRES__
            if (bShow)
                lastFocusedControl = tracker.screen->getFocusedControl();
            else
                tracker.screen->setFocus(lastFocusedControl);
            #endif
        }

        virtual void update(bool repaint = true) = 0;

        virtual void notifyInstrumentSelect(pp_int32 index) {
        }
        virtual void notifySampleSelect(pp_int32 index) {
        }
        virtual void notifyTabSwitch() {
        }

        friend class Tracker;

        #ifdef __LOWRES__
    private:
        PPSize oldInstrumentListSize;
        PPPoint oldInstrumentListLocation;
        PPSize oldSampleListSize;
        PPPoint oldSampleListLocation;
        PPSize oldInstrumentListContainerSize;
        PPPoint oldInstrumentListContainerLocation;
        PPPoint oldControlLocations[4];
        bool visibility[10];
    protected:
        enum
        {
            REPLACEDINSTRUMENTLISTBOXESHEIGHT = 37 + 15
        };

        void replaceAndResizeInstrumentListContainer(pp_int32 listBoxContainerHeight);
        void replaceInstrumentListBoxes(bool b, pp_int32 listBoxContainerHeight = REPLACEDINSTRUMENTLISTBOXESHEIGHT);
        #endif
};

#endif